CN213519755U - Novel adjustable temperature controller - Google Patents
Novel adjustable temperature controller Download PDFInfo
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- CN213519755U CN213519755U CN202022393116.XU CN202022393116U CN213519755U CN 213519755 U CN213519755 U CN 213519755U CN 202022393116 U CN202022393116 U CN 202022393116U CN 213519755 U CN213519755 U CN 213519755U
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Abstract
The utility model discloses a novel adjustable temperature controller, which comprises an adjusting component, a temperature sensing action component and a heat conducting plate which are sequentially fixed through rivets, wherein the temperature sensing action component comprises a first magnetic ring, a first lug plate, a movable contact piece, a second magnetic ring, a static contact piece, a second lug plate, a third magnetic ring and a temperature sensing piece; the heat conducting part is arranged on one side of the connecting part, is bent downwards and is used for being in contact with a heat source of the whole machine. The utility model provides an adjustable temperature controller, heat-conducting plate include through rivet and the fixed connecting portion of temperature sensing piece and set up the heat conduction portion in connecting portion one side, and the heat conduction portion is buckled the setting downwards, has enlarged the area of contact of heat-conducting plate with the complete machine heat source, has improved the heat absorption efficiency of heat-conducting piece, has improved the reaction rate of bimetallic strip, avoids the first high scheduling problem of temperature that dashes of complete machine.
Description
Technical Field
The utility model relates to a temperature controller technical field, concretely relates to temperature controller with adjustable it is novel.
Background
The temperature controller is a device for controlling the on-off of an electric element according to the temperature, is widely applied to household appliances and daily necessities such as an electric cooker, an electric oven, an electric baking tray and the like, can realize the functions of heat preservation and the like by adjusting the physical structure of the temperature controller, and can provide various temperature requirements for keeping. Common temperature controller in the market all is through the core component, the bimetallic strip who sets up on the conducting strip warp promptly and accomplishes the spring action, its structure is including the bimetallic strip that is located the top and the conducting strip that is located the below, bimetallic strip has the laminating to go with the cooperation district, the laminating district laminates with the conducting strip mutually and has the outline unanimous with the conducting strip, the cooperation district stretches out the laminating district and with china rice fixed connection, this structure has bimetallic strip bending sensitivity not enough, need longer time just can accumulate shortcoming such as enough heat deformation.
For this, chinese utility model patent CN203055783U provides an adjustable temperature controller of accuse temperature accuracy, including the bimetallic strip that is located the top and the conducting strip that is located the below, bimetallic strip has laminating district and cooperation district, and laminating district and conducting strip laminate mutually and have the outline unanimous with the conducting strip, and the cooperation district stretches out laminating district and with china rice fixed connection, all is equipped with the through-hole that link up on bimetallic strip and the conducting strip, and two through-holes are vertical alignment, improve bimetallic strip's bending linear performance to a certain extent.
However, the above adjustable thermostat has the following disadvantages:
through the setting at the conducting strip of bimetallic strip laminating district and complete machine heat source direct contact, the area of contact of conducting strip and heat source is little, and the conducting strip endothermic efficiency is low, and heat conduction speed is slow, greatly reduced bimetallic strip's reaction rate, probably cause the first high temperature scheduling problem of complete machine, influence the complete machine operation.
In view of this, it is urgently needed to improve the structure of the conventional adjustable temperature controller so as to improve the heat conduction efficiency of the heat conduction sheet and the reaction speed of the bimetallic strip, and improve the working efficiency of the temperature controller.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the heat conduction efficiency of the heat conduction piece of the existing adjustable temperature controller is low, the reaction speed of the bimetallic strip is slow, and the operation of the whole machine is influenced.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:
a novel adjustable temperature controller comprises an adjusting component, a temperature sensing action component and a heat conducting plate which are sequentially fixed by rivets, wherein the temperature sensing action component comprises porcelain rice, a first magnetic ring, a first lug plate, a movable contact piece, a second magnetic ring, a static contact piece, a second lug plate, a third magnetic ring and a temperature sensing piece,
the heat conducting plate comprises a connecting part and a heat conducting part, a rivet hole is formed in the connecting part, and the connecting part is fixed on the bottom surface of the fixed end of the temperature sensing piece through the rivet; the heat conducting part is arranged on the side face of the connecting part, and the heat conducting part is bent downwards and is used for being in contact with a heat source of the whole machine.
In this scheme, the heat-conducting plate is by aluminum plate integrated into one piece.
In the scheme, the heat conducting part is provided with a fixing hole for fixing the whole machine.
In this aspect, the adjustment assembly includes:
the top surface of the panel is provided with a through rotating shaft hole, and the inner wall of the rotating shaft hole is provided with threads; the fixed end of the panel is provided with a riveting hole for fixing with the rivet, and the free end of the panel is provided with a limiting column;
the rotating shaft comprises a shaft cap and a threaded rod arranged at the lower end of the shaft cap, a threaded hole penetrating through the shaft cap and the threaded rod is formed in the top surface of the shaft cap, and a tightening screw is arranged in the threaded hole;
the porcelain rice is arranged below the rotating shaft, and two ends of the porcelain rice respectively abut against the bottom surface of the tightening screw and the top surface of the movable contact spring;
the top surface of the rotary shifting piece is provided with a through shaft cap hole, one side of the rotary shifting piece is provided with a handle, two sides of the handle are provided with notches, and the notches are matched with the limiting columns.
In this scheme, be equipped with hot temperature compensation device on the bottom surface of static contact, include:
the two ends of the thermal compensation resistance wire are respectively connected with the second lug plate and the static contact plate;
and the mica sheet is sleeved on the rivet and arranged between the thermal compensation resistance wire and the static contact sheet.
In the scheme, the free end of the static contact piece is provided with a resistance wire connecting part which comprises a first inclined part and a first horizontal part, wherein the first inclined part is arranged in a downward inclined mode, and the first horizontal part is arranged on one side of the first inclined part;
the thermal compensation resistance wire comprises a contact piece connecting part, a lug piece connecting part and a horizontal connecting part, two ends of the horizontal connecting part are respectively connected with the contact piece connecting part and the lug piece connecting part through two second inclined parts, and the contact piece connecting part is connected with the first horizontal part.
In the scheme, the free end of the first lug plate is bent downwards, and the included angle between the free end of the first lug plate and a horizontal line is 90 degrees; the free end of the second lug is bent downwards, and the included angle between the free end of the second lug and the horizontal line is 20 degrees.
In this scheme, the axis contained angle of first lug with the second lug is 60. Compared with the prior art, the utility model provides an adjustable temperature controller, include regulating assembly, temperature sensing action subassembly and the heat-conducting plate of fixing in proper order through the rivet, the heat-conducting plate includes through rivet and the fixed connecting portion of temperature sensing piece and sets up the heat conduction portion in connecting portion one side, and the heat conduction portion is buckled downwards and is set up, has enlarged the area of contact of heat-conducting plate with the complete machine heat source, has improved the heat absorption efficiency of heat conduction piece, has improved the reaction rate of bimetallic strip, avoids the first high scheduling problem of towards the temperature of complete machine.
Drawings
FIG. 1 is a perspective view of the novel adjustable thermostat of the present invention;
FIG. 2 is a schematic structural view of the novel adjustable thermostat of the present invention;
FIG. 3 is a side view of the novel adjustable thermostat of the present invention;
fig. 4 is a schematic structural diagram of the thermal compensation module of the present invention.
Wherein, the corresponding relationship between each reference number and the part name in fig. 1 to 3 is as follows:
the temperature-sensing device comprises a rivet 1, an adjusting component 2, a temperature-sensing action component 3, a heat conducting strip 4, a panel 21, a rotating shaft 22, a porcelain 23, a rotating shifting piece 24, a rotating shaft hole 211, a riveting hole 212, a limiting column 213, a shaft cap 221, a threaded rod 222, a threaded hole 223, a tightening screw 224, a nut cap hole 241, a handle 242, a first magnetic ring 31, a first wiring piece 32, a movable contact piece 33, a second magnetic ring 34, a static contact piece 35, a second wiring piece 36, a third magnetic ring 37, a temperature-sensing strip 38, a heat compensation component 39, a heat compensation resistance wire 391, a mica sheet, a connecting part 41 and a heat conducting part 42.
Detailed Description
The utility model provides an adjustable temperature controller, include the adjusting part through fix with rivet, temperature sensing action subassembly and conducting strip, temperature sensing action subassembly includes first magnetic ring, first lug, movable contact spring second magnetic ring, the static contact, the second lug, third magnetic ring and temperature sensing piece, the heat-conducting plate includes the connecting portion with the stiff end fixed connection of temperature sensing piece and the heat conduction portion of buckling the setting downwards along one side of connecting portion, heat conduction portion and complete machine heat source contact can transmit the temperature sensing piece with the heat rapidly, the reaction rate of temperature sensing piece and the work efficiency of temperature controller have been improved, avoid the high scheduling problem of complete machine first stroke temperature. The invention is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1, 2 and 3, the adjustable temperature controller provided by the present invention comprises an adjusting assembly 2 fixed by a rivet 1, a temperature sensing actuating assembly 3 and a heat conducting strip 4.
The adjusting component 2 comprises a panel 21, a rotating shaft 22, porcelain rice 23 and a rotating shifting piece 24, wherein the top surface of the panel 21 is provided with a rotating shaft hole 211, and the inner wall of the rotating shaft hole 211 is provided with threads; the fixed end of the panel 21 is provided with a riveting hole 212 matched with the rivet 1, and the free end of the panel 21 is provided with a limit column 213.
The rotating shaft 22 comprises a shaft cap 221 and a threaded rod 222 arranged at the lower end of the shaft cap 221, a threaded hole 223 penetrating through the shaft cap 221 and the threaded rod 22 is arranged on the top surface of the shaft cap 221, and a tightening screw 224 is arranged in the threaded hole 223. The porcelain rice 23 is disposed below the rotating shaft 22, and both ends thereof respectively abut against the bottom surface of the tightening screw 223 and the top surface of the temperature sensing operation component 3.
The top surface of the rotary shifting piece 24 is provided with a through nut hole 241, one side of the rotary shifting piece 24 is provided with a handle 242, two sides of the handle 242 are provided with notches, the notches are matched with the limiting columns 213, and the limiting columns 213 limit the handle 242. The rotary shifting piece 24 is sleeved on the shaft cap 221 through the nut hole 241, and the rotating shaft 22 is driven to move up and down through the rotation of the rotary shifting piece 24.
The temperature sensing action component 3 comprises a first magnetic ring 31, a first lug 32, a movable contact piece 33, a second magnetic ring 34, a static contact piece 35, a second lug 36, a third magnetic ring 37 and a temperature sensing piece 38 which are sequentially sleeved on the rivet 1. The free end of the first lug 32 is bent downward at an angle of 90 ° to the horizontal, and the free end of the second lug 33 is bent downward at an angle of 20 ° to the horizontal. The included angle of the axes of the first lug plate 32 and the second lug plate 33 is 60 degrees, so that the adjustable temperature controller is conveniently connected into the whole temperature control circuit. Silver contacts are arranged on the opposite end surfaces of the movable contact piece 33 and the static contact piece 35. The movable contact piece 33 is connected with the free end of the temperature sensing piece 38 through a porcelain column.
As shown in fig. 4, a thermal compensation assembly 39 is further disposed on the bottom surface of the static contact 34, and includes a thermal compensation resistance wire 391 and a mica sheet 392. Thermal compensation resistance wire 391 includes contact connecting portion, lug connecting portion and horizontal connecting portion, the both ends of horizontal connecting portion are connected with contact connecting portion and lug connecting portion respectively through two second inclinations, and the free end of static contact 34 is equipped with resistance wire connecting portion, including first inclination and first horizontal part, first inclination downward sloping sets up, and first horizontal part sets up the one side at first inclination, and contact connecting portion are connected with first horizontal part, have increased the length of thermal compensation resistance wire 391, improve thermal compensation subassembly 39's work efficiency. The mica sheet 392 is sleeved on the rivet 1, arranged between the thermal compensation resistance wire 391 and the static contact piece 34, and plays an insulating role to prevent the fixed end of the static contact piece 34 from short circuit.
The heat conducting plate 4 comprises a connecting part 41 and a heat conducting part 42, a rivet hole 41 is arranged on the connecting part 41, and the connecting part 41 is fixed on the bottom surface of the fixed end of the temperature sensing sheet 38 through a rivet 1; the heat conducting portion 42 is disposed on a side surface of the connecting portion 41, and the heat conducting portion 42 is bent downward for contacting with a heat source of the entire machine.
The utility model discloses a method of use (working process) as follows:
when the temperature controller works normally, the height of the tightening screw 224 is adjusted to keep the silver contacts on the movable contact piece 33 and the static contact piece 34 in an interconnected state, and the temperature controller is connected into a circuit through the first lug plate 32 and the second lug plate 36. The heat conducting portion 42 contacts the heat source of the entire apparatus, and can quickly transfer the heat of the heat source of the entire apparatus to the temperature sensing sheet 38 through the connecting portion 41. When the temperature exceeds the working temperature range, the temperature sensing piece 38 deforms, the silver contacts of the movable contact piece 33 and the static contact piece 35 are disconnected, and the temperature controller stops working.
When the current passes through the thermal compensation resistance wire 391, the static contact piece 34, the first lug plate 32 and the second lug plate 36 form a loop, the thermal compensation resistance wire 391 generates heat to thermally compensate the temperature sensing piece 38, asynchronous change of the temperature sensing piece 38 and the temperature of a heat source is avoided, and the reaction speed of the adjustable temperature controller is improved.
The utility model provides a temperature controller with adjustable it is novel, include adjusting part, temperature sensing action subassembly and the heat-conducting plate of fixing in proper order through the rivet, the heat-conducting plate includes through rivet and the fixed connecting portion of temperature sensing piece and sets up the heat conduction portion in connecting portion one side, and the heat conduction portion is buckled downwards and is set up, has enlarged the area of contact of heat-conducting plate with the complete machine heat source, has improved the heat absorption efficiency of heat conduction piece, has improved the reaction rate of bimetallic strip, avoids the first high scheduling problem of towards the temperature of complete machine.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (8)
1. A novel adjustable temperature controller comprises an adjusting component, a temperature sensing action component and a heat conducting plate which are sequentially fixed by rivets, wherein the temperature sensing action component comprises porcelain rice, a first magnetic ring, a first lug plate, a movable contact piece, a second magnetic ring, a static contact piece, a second lug plate, a third magnetic ring and a temperature sensing piece,
the heat conducting plate comprises a connecting part and a heat conducting part, a rivet hole is formed in the connecting part, and the connecting part is fixed on the bottom surface of the fixed end of the temperature sensing piece through the rivet; the heat conducting part is arranged on the side face of the connecting part, and the heat conducting part is bent downwards and is used for being in contact with a heat source of the whole machine.
2. The adjustable thermostat of claim 1, wherein the heat-conducting plate is integrally formed of aluminum plate.
3. The adjustable thermostat of claim 1, wherein the heat-conducting portion has a fixing hole for fixing to the whole thermostat.
4. The new adjustable thermostat of claim 1, wherein the adjustment assembly includes:
the top surface of the panel is provided with a through rotating shaft hole, and the inner wall of the rotating shaft hole is provided with threads; the fixed end of the panel is provided with a riveting hole for fixing with the rivet, and the free end of the panel is provided with a limiting column;
the rotating shaft comprises a shaft cap and a threaded rod arranged at the lower end of the shaft cap, a threaded hole penetrating through the shaft cap and the threaded rod is formed in the top end of the shaft cap, and a tightening screw is arranged in the threaded hole;
the porcelain rice is arranged below the rotating shaft, and two ends of the porcelain rice respectively abut against the bottom surface of the tightening screw and the top surface of the movable contact spring;
the top surface of the rotary shifting piece is provided with a through shaft cap hole, one side of the rotary shifting piece is provided with a handle, two sides of the handle are provided with notches, and the notches are matched with the limiting columns.
5. The adjustable thermostat of claim 1, wherein the bottom surface of the static contact is provided with a thermal temperature compensation device, comprising:
the two ends of the thermal compensation resistance wire are respectively connected with the second lug plate and the static contact plate;
and the mica sheet is sleeved on the rivet and arranged between the thermal compensation resistance wire and the static contact sheet.
6. The novel adjustable temperature controller according to claim 5, wherein the free end of the static contact is provided with a resistance wire connecting part, which comprises a first inclined part and a first horizontal part, wherein the first inclined part is arranged in a downward inclined manner, and the first horizontal part is arranged at one side of the first inclined part;
the thermal compensation resistance wire comprises a contact piece connecting part, a lug piece connecting part and a horizontal connecting part, two ends of the horizontal connecting part are respectively connected with the contact piece connecting part and the lug piece connecting part through two second inclined parts, and the contact piece connecting part is connected with the first horizontal part.
7. The adjustable thermostat of claim 1, wherein the free end of the first tab is bent downward to form an angle of 90 ° with the horizontal line; the free end of the second lug is bent downwards, and the included angle between the free end of the second lug and the horizontal line is 20 degrees.
8. The adjustable thermostat of claim 1, wherein the axial angle between the first and second terminals is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393116.XU CN213519755U (en) | 2020-10-23 | 2020-10-23 | Novel adjustable temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393116.XU CN213519755U (en) | 2020-10-23 | 2020-10-23 | Novel adjustable temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213519755U true CN213519755U (en) | 2021-06-22 |
Family
ID=76410279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022393116.XU Active CN213519755U (en) | 2020-10-23 | 2020-10-23 | Novel adjustable temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213519755U (en) |
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2020
- 2020-10-23 CN CN202022393116.XU patent/CN213519755U/en active Active
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